import java.util.zip.CheckedOutputStream;

public class demo01 {
    public static void main(String[] args) {
//        System.out.println(5 + 8);
//        int a=10;
//        int b = ++  a;
//        System.out.println(b);
        int x = 10;
        int y = x++;
        int z = ++x;
        System.out.println("x=" + x);
        System.out.println("y=" + y);
        System.out.println("z=" + z);
    }
}
